Reduce BrowsingDataRemover's dependencies on Chrome

components/browsing_data/core/browsing_data_utils.cc

Index: components/browsing_data/core/browsing_data_utils.cc
diff --git a/components/browsing_data/core/browsing_data_utils.cc b/components/browsing_data/core/browsing_data_utils.cc
index b5b472bc19c6eb19ae28b2649e40d3f73168762d..dfd254055927b8c416302e860e7334b12a7a6337 100644
--- a/components/browsing_data/core/browsing_data_utils.cc
+++ b/components/browsing_data/core/browsing_data_utils.cc
@@ -4,6 +4,7 @@
 
 #include "components/browsing_data/core/browsing_data_utils.h"
 
+#include "base/metrics/user_metrics.h"
 #include "components/browsing_data/core/counters/autofill_counter.h"
 #include "components/browsing_data/core/counters/history_counter.h"
 #include "components/browsing_data/core/counters/passwords_counter.h"
@@ -36,6 +37,33 @@ base::Time CalculateBeginDeleteTime(TimePeriod time_period) {
   return delete_begin_time - diff;
 }
 
+base::Time CalculateEndDeleteTime(TimePeriod time_period) {
+  // No TimePeriod currently supports the second time bound.
+  return base::Time::Max();
+}
+
+void RecordDeletionForPeriod(TimePeriod period) {
+  switch (period) {
+    case browsing_data::LAST_HOUR:
+      base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastHour"));
+      break;
+    case browsing_data::LAST_DAY:
+      base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastDay"));
+      break;
+    case browsing_data::LAST_WEEK:
+      base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastWeek"));
+      break;
+    case browsing_data::FOUR_WEEKS:
+      base::RecordAction(
+          base::UserMetricsAction("ClearBrowsingData_LastMonth"));
+      break;
+    case browsing_data::ALL_TIME:
+      base::RecordAction(
+          base::UserMetricsAction("ClearBrowsingData_Everything"));
+      break;
+  }
+}
+
 base::string16 GetCounterTextFromResult(
     const browsing_data::BrowsingDataCounter::Result* result) {
   base::string16 text;